<html>
    <head>
    <title></title>
    </head>
    <body>
    <div>hello, {{.}}</div>
    <div>name: {{.Name}}</div>
    <div>sex: {{.Sex}}</div>
    <div>age: {{.Age}}</div>
    <!-- 在address中查找 -->
    {{with .Address}} 
    <div>address: {{.Province}}  {{.City}}</div>
    {{end}}

    {{.Address.Province}}
    </body>
    </html>